Features:With self-adhesive sandpaper strip on four sides(400, 600, 1000, 1200 grit) to meet different polishing needs.The straight sides have high frets leveling performance.The main body is constructed of premium aluminum alloy material, anti-rust, very solid and sturdy.Suitable for the fret leveling of electric guitar, acoustic guitar, electric bass, etc.Ideal accessory for most guitarists, bass players, luthiers.Specification:Condition: 100% Brand New and High QualityMaterial: Aluminum AlloyColor: Shown as picturesDimensions: Approx. 150 x 38 x 25 mm / 5.90 x 1.49 x 0.98 inchSandpaper Strip Grit: 400, 600, 1000, 1200 Suit for: Electric guitar, acoustic guitar, electric bass, electric box guitar, etc.Weight: Approx. 105 gPacking List:1 x Guitar Fret Leveling Beam